code: def block_split():
      pass
  
file_path: ColossalAI/colossalai/fx/passes/adding_split_node_pass.py
imports: import numpy
  import torch
  import tqdm
  from colossalai.fx.passes.split_module import split_module
label_desc: Use image node_id 2 for calling a global function with example usage: block_split() without return types